反应详情

2-Ethyl-3,6-difluoro-benzaldehyde was prepared from butyl-[1-(2-ethyl-3,6-difluoro-phenyl)-meth-(E)-ylidene]-amine by flash chromatography (silica gel, ethyl acetate/heptane gradient): yellow oil; 1H-NMR (CDCl3): 1.22 (3H, t, CH3), 3.02 (2H, m, CH2), 6.99 (1H, ddd, ArH), 7.23 (1H, ddd, ArH), 10.45 (1H, d, CH═O).